Appendage is any part in close but subordinate relation to a main structure.
atrial a. See auricle.
testicular a. A minute, oval, cystlike body on the upper end of the testis, an embryonic vestige.
vesicular a. of uterine tube A fluid-filled cystlike structure attached to the fimbriated end of the uterine tube, an embryonic vestige.
An appendage is an external body part, or natural prolongation, that protrudes from an organism’s body.
In invertebrate biology, an appendage refers to any of the homologous body parts that may extend from a body segment, including antennae,…